Vulnerabilities fixed in Zimbra

Zimbra has fixed vulnerabilities in Zimbra Collaboration. A malicious party can exploit the vulnerabilities to launch a Cross-Site Scripting XSS attack. Such an attack can lead to execution of arbitrary code in the browser of the victim, or access sensitive data in the context of the victim's...

Input validation

In versions =8.5.1 of jsonwebtoken library, lack of algorithm definition in the jwt.verify function can lead to signature validation bypass due to defaulting to the none algorithm for signature verification. Users are affected if you do not specify algorithms in the jwt.verify function. This issu...

CVE-2022-23541 jsonwebtoken's insecure implementation of key retrieval function could lead to Forgeable Public/Private Tokens from RSA to HMAC

jsonwebtoken is an implementation of JSON Web Tokens. Versions = 8.5.1 of jsonwebtoken library can be misconfigured so that passing a poorly implemented key retrieval function referring to the secretOrPublicKey argument from the readme link will result in incorrect verification of tokens. There i...